125445318 has 16 divisors (see below), whose sum is σ = 257671920. Its totient is φ = 40684896.

The previous prime is 125445301. The next prime is 125445323. The reversal of 125445318 is 813544521.

It is a super-2 number, since 2×125445318² = 31473055616242248, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282313 + ... + 282756.

It is an arithmetic number, because the mean of its divisors is an integer number (16104495).

Almost surely, 2^125445318 is an apocalyptic number.

125445318 is an abundant number, since it is smaller than the sum of its proper divisors (132226602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125445318 is a wasteful number, since it uses less digits than its factorization.

125445318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565111.

The product of its digits is 19200, while the sum is 33.

The square root of 125445318 is about 11200.2374081981. The cubic root of 125445318 is about 500.5930536300.

Adding to 125445318 its reverse (813544521), we get a palindrome (938989839).

The spelling of 125445318 in words is "one hundred twenty-five million, four hundred forty-five thousand, three hundred eighteen".